POST /v2.0/tokens HTTP/1.1
User-Agent: curl/7.21.0 (x86_64-pc-linux-gnu) libcurl/7.21.0 OpenSSL/0.9.8o zlib/1.2.3.4 libidn/1.15 libssh2/1.2.6
Host: identity.api.rackspacecloud.com
Accept: application/json
Content-Type: application/json
Content-Length: 54

{
   "auth":
   {
      "RAX-KSKEY:apiKeyCredentials":
      {
         "username": "jsmith",
         "apiKey": "aaaaa-bbbbb-ccccc-12345678"
      }
   }
}